Thumb throttle extender



FIG. 1 is a perspective view of a thumb throttle extender attached to athumb throttle in accordance with one aspect of the invention;

FIG. 2 is an enlarged perspective view of the thumb throttle extender;

FIG. 3 is an enlarged front view of the thumb throttle extender;

FIG. 4 is an enlarged rear view of the thumb throttle extender;

FIG. 5 is an enlarged bottom view of the thumb throttle extender;

FIG. 6 is an enlarged top view of the thumb throttle extender;

FIG. 7 is an enlarged right end view of the thumb throttle extender,taken from the right side of FIG. 5; and,

FIG. 8 is a left end view of the thumb throttle extender, taken from theleft side of FIG. 5.

The broken lines shown are for illustrative purposes only and form nopart of the claimed design.

The ornamental design for a thumb throttle extender, as shown anddescribed.